Direct antiglobulin test-negative autoimmune hemolytic anemia in a patient with β-thalassemia minor during pregnancy: A case report

Figure 1 Hemoglobin and lactate dehydrogenase values throughout pregnancy in relation to medication administration and red blood cell transfusion. Orange boxes indicate approximately when red blood cells were administered and the number of units transfused; Blue boxes indicate when intravenous immunoglobulin was administered and the doses given; black lines indicate when a specific medication was administered and important events (prednisone was continued daily until after delivery). Hb: Hemoglobin; LDH: Lactate dehydrogenase.